【摘要】 目的　观察不同体成分对儿童骨骼发育的影响。方法　选取 8岁、1 0岁不同体成分儿童 41 1名 ,依据体脂比分成肥胖、中等、消瘦 3组 ,按身高、体重和第二性征进行 1∶1∶1配对 ,观察比较各组间骨龄差异。同时 ,将 41 1名儿童按性别分成两组 ,进行骨龄与体成分的相关分析。结果　肥胖儿童骨龄高于消瘦儿童。骨龄与体脂比、瘦体重、体脂肪成正相关。结论　体成分对儿童骨骼发育有一定影响更多还原

【Abstract】 Objective To observe the influence of different of body composition on children bone developing.Methods Four hundrend and eleven children aged 8 and 10 with different body composition were studied.According to body fat percent,they were divided into three groups(obese,mediate and thin),then all children were pair matched by height,weight and secondary sexual character.The bone age difference of three groups was observed and compared.A correlation study was done to study the relationship of bone age and body composition in boys and girls.Results Bone age of obese,children was higher than that of thin children.Bone age had the positive relationship with body fat percent,lean body weight and body fat.Conclusion Body composition exist certain effect on children’s bone development.更多还原